Title: Architectures for RF Frequency Synthesizers / Edition 1, Author: Cicero S. Vaucher
Title: Digital Synthesizers and Transmitters for Software Radio / Edition 1, Author: Jouko Vankka
Title: CMOS Fractional-N Synthesizers: Design for High Spectral Purity and Monolithic Integration / Edition 1, Author: Bram De Muer